package com.zzyl.nursing.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.nursing.domain.DeviceData;
import com.zzyl.nursing.domain.Room;
import com.zzyl.nursing.mapper.RoomMapper;
import com.zzyl.nursing.service.IRoomService;
import com.zzyl.nursing.vo.BedVo;
import com.zzyl.nursing.vo.DeviceInfo;
import com.zzyl.nursing.vo.RoomVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

/**
 * 房间Service业务层处理
 *
 * @author ruoyi
 * @date 2024-04-26
 */
@Service
public class RoomServiceImpl extends ServiceImpl<RoomMapper, Room> implements IRoomService {
    @Autowired
    private RoomMapper roomMapper;

    /**
     * 查询房间
     *
     * @param id 房间主键
     * @return 房间
     */
    @Override
    public Room selectRoomById(Long id) {
        return getById(id);
    }

    /**
     * 查询房间列表
     *
     * @param room 房间
     * @return 房间
     */
    @Override
    public List<Room> selectRoomList(Room room) {
        return roomMapper.selectRoomList(room);
    }

    /**
     * 新增房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int insertRoom(Room room) {
        return save(room) ? 1 : 0;
    }

    /**
     * 修改房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int updateRoom(Room room) {
        return updateById(room) ? 1 : 0;
    }

    /**
     * 批量删除房间
     *
     * @param ids 需要删除的房间主键
     * @return 结果
     */
    @Override
    public int deleteRoomByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 根据楼层 id 获取房间视图对象列表
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsByFloorId(Long floorId) {
        return roomMapper.selectByFloorId(floorId);
    }


    /**
     * 获取所有房间（负责老人）
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithNurByFloorId(Long floorId) {
        return roomMapper.selectByFloorIdWithNur(floorId);
    }


    /**
     * 根据房间id查询房间详细信息
     *
     * @param id
     * @return
     */
    @Override
    public RoomVo getInfoById(Long id) {

        return roomMapper.getInfoById(id);
    }

    @Autowired
    private StringRedisTemplate redisTemplate;

    /**
     * 获取房间中的智能设备及数据
     *
     * @param floorID
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithDeviceByFloorId(Long floorID) {
        //1.调用Mapper接口关联表查询前三层数据
        List<RoomVo> roomVoList = roomMapper.getRoomsWithDeviceByFloorId(floorID);

        //2.每一层如果涉及到设备需要,需要从redis查询填充
        if (CollUtil.isEmpty(roomVoList)) {
            return Collections.emptyList();
        }
        roomVoList.forEach(x -> {
            //获取房间下对应设备列表数据
            List<DeviceInfo> rdDeviceInfoList = x.getDeviceVos();

            //如果设备列表非空,则遍历处理
            if (CollUtil.isEmpty(rdDeviceInfoList)) {
                rdDeviceInfoList.forEach(rd -> {

                    //根据设备的IOTID从redis查询对应的设备数据列表
                    String rdDeviceDataListJSON = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_LAST_DATA, rd.getIotId());
                    if (StringUtils.isNotBlank(rdDeviceDataListJSON)) {
                        List<DeviceData> rdDeviceDataList = JSONUtil.toList(rdDeviceDataListJSON, DeviceData.class);

                        //填充设备对应的属性值
                        rd.setDeviceDataVos(rdDeviceDataList);
                    }
                });
            }

            //获取房间下对应的床位列表数据
            List<BedVo> bedVoList = x.getBedVoList();
            //如果床位列表数据非空,则遍历处理
            if (CollUtil.isNotEmpty(bedVoList)) {
                bedVoList.forEach(b -> {
                    //获取床位下的设备列表数据
                    List<DeviceInfo> bdDeviceInfoList = b.getDeviceVos();

                    //如果设备列表数据非空,则遍历处理
                    if (CollUtil.isNotEmpty(bdDeviceInfoList)) {
                        bdDeviceInfoList.forEach(bd -> {
                            //根据设备的IOTID从redis查询对应的设备数据列表
                            String bdDeviceDataListJSON = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_LAST_DATA, bd.getIotId());
                            if (StringUtils.isNotBlank(bdDeviceDataListJSON)) {
                                List<DeviceData> bdDeviceDataList = JSONUtil.toList(bdDeviceDataListJSON, DeviceData.class);

                                //填充设备对应的属性值
                                bd.setDeviceDataVos(bdDeviceDataList);
                            }
                        });
                    }
                });
            }
        });
        return roomVoList;
    }
}
